re PR c/59073 (ICE with missing increment in OpenMP for-loop)

	PR c/59073
c/
	* c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
	fails, don't set OM_PARALLEL_COMBINED and return NULL.
cp/
	* parser.c (cp_parser_omp_parallel): If cp_parser_omp_for
	fails, don't set OM_PARALLEL_COMBINED and return NULL.
testsuite/
	* c-c++-common/gomp/pr59073.c: New test.

From-SVN: r209646

gcc/c/ChangeLog

+2014-04-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/59073
+	* c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
+	fails, don't set OM_PARALLEL_COMBINED and return NULL.
+
 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
 
 	PR middle-end/60469

gcc/c/c-parser.c

@@ -12208,10 +12208,12 @@ c_parser_omp_parallel (location_t loc, c_parser *parser,
       if (!flag_openmp)  /* flag_openmp_simd  */
 	return c_parser_omp_for (loc, parser, p_name, mask, cclauses);
       block = c_begin_omp_parallel ();
-      c_parser_omp_for (loc, parser, p_name, mask, cclauses);
+      tree ret = c_parser_omp_for (loc, parser, p_name, mask, cclauses);
       stmt
 	= c_finish_omp_parallel (loc, cclauses[C_OMP_CLAUSE_SPLIT_PARALLEL],
 				 block);
+      if (ret == NULL_TREE)
+	return ret;
       OMP_PARALLEL_COMBINED (stmt) = 1;
       return stmt;
     }

gcc/cp/ChangeLog

+2014-04-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/59073
+	* parser.c (cp_parser_omp_parallel): If cp_parser_omp_for
+	fails, don't set OM_PARALLEL_COMBINED and return NULL.
+
 2014-04-18  Jason Merrill  <jason@redhat.com>
 
 	DR 1571

gcc/cp/parser.c

@@ -29829,10 +29829,12 @@ cp_parser_omp_parallel (cp_parser *parser, cp_token *pragma_tok,
 	return cp_parser_omp_for (parser, pragma_tok, p_name, mask, cclauses);
       block = begin_omp_parallel ();
       save = cp_parser_begin_omp_structured_block (parser);
-      cp_parser_omp_for (parser, pragma_tok, p_name, mask, cclauses);
+      tree ret = cp_parser_omp_for (parser, pragma_tok, p_name, mask, cclauses);
       cp_parser_end_omp_structured_block (parser, save);
       stmt = finish_omp_parallel (cclauses[C_OMP_CLAUSE_SPLIT_PARALLEL],
 				  block);
+      if (ret == NULL_TREE)
+	return ret;
       OMP_PARALLEL_COMBINED (stmt) = 1;
       return stmt;
     }

gcc/testsuite/ChangeLog

+2014-04-22  Jakub Jelinek  <jakub@redhat.com>
+
+	PR c/59073
+	* c-c++-common/gomp/pr59073.c: New test.
+
 2014-04-22  Alex Velenko  <Alex.Velenko@arm.com>
 
 	* gcc.target/aarch64/vreinterpret_f64_1.c: New.

gcc/testsuite/c-c++-common/gomp/pr59073.c

+/* PR c/59073 */
+/* { dg-do compile } */
+/* { dg-options "-fopenmp" } */
+
+void
+foo ()
+{
+  int i; 
+#pragma omp distribute parallel for
+  for (i = 0; i < 10; i)	/* { dg-error "invalid increment expression" } */
+    ;
+}